.ul{
	position:fixed;
	right:0;
	top:20px;
}
.list{
	width:100px;
	height:30px;
	margin-top:20px;
	display: block;
	background: green;


}
.miaodian{
	width:200px;
	height:500px;
	border:1px solid #ccc;
	margin:20px;
}